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CVE-2026-55040

CRITICAL CVSS 9.1 View on NVD ↗

Description

Weak authentication in Microsoft Office SharePoint allows an unauthorized attacker to bypass a security feature over a network.

CVSS Vector

CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:N
Published: Jul 14, 2026 18:18 UTC Modified: Jul 15, 2026 05:17 UTC